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Geometry button:
- if no object selected, the legacy toggle icon has a new functionality, switch to/from creating in construction mode
- if object selected, it has the legacy functionality
- the button can be clicked during "continuos creation mode" to switch from creating to/from creating in construction mode
Constraint button:
- The button is not selectable if nothing is selected (it would be impossible to determine the effect)
- When constraints are selected, the button toggles the constraints to/from Driving.
- When geometry is selected, the button switches from/to reference mode, the change is apparent from the color of the constraint icons.
Continuous creation mode:
- Default changed so that it is active unless you change it in settings
Updated terminology